8

我正在尝试从带有 WebView 库的 Android 应用程序访问网站,所以我有:

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.webkit.SslErrorHandler;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        WebView myWebView = (WebView) findViewById(R.id.webview);
        WebSettings webSettings = myWebView.getSettings();
        webSettings.setJavaScriptEnabled(true);
        webSettings.setDomStorageEnabled(true);
        webSettings.setUseWideViewPort(true);
        webSettings.setLoadWithOverviewMode(true);
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        myWebView.setWebViewClient(
                new SSLTolerentWebViewClient()
        );
        myWebView.loadUrl("https://www.mywebsite.ro");
    }
}
class SSLTolerentWebViewClient extends WebViewClient {
    @Override
    public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
        if (error.toString() == "piglet")
            handler.cancel();
        else
            handler.proceed(); // Ignore SSL certificate errors
    }
}

在调试中我有:

D/OpenSSLLib:OpensslErr:模块:20(119:258);文件:外部/openssl/ssl/s23_clnt.c;行:714;功能:ssl23_get_server_hello

W/chromium:external/chromium/net/socket/ssl_client_socket_openssl.cc:171 [0209/105028:WARNING:ssl_client_socket_openssl.cc(171)] 未映射错误原因:258

E/chromium:external/chromium/net/socket/ssl_client_socket_openssl.cc:792 [0209/105028:ERROR:ssl_client_socket_openssl.cc(792)] 握手失败;返回 -1,SSL 错误代码 1,net_error -2

D/chromium/tcp:LogConnectCompletion 错误:-2

D/WebRequest:请求错误:-2

D/铬:未知铬错误:-2

v/webview: setCertificate=null

V/webcore: setupViewport mRestoredScale=0.0 mViewScale=2.0 mTextWrapScale=2.0 data.mScale= 2.0

V/webcore:viewSizeChanged w=360;h=559;textwrapWidth=360; 规模=2.0

D/skia:标志不是 10

4

3 回答 3

12

如果您不将应用上传到 Play 商店,则可以忽略 SSL 证书错误:

@Override
public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
    handler.proceed(); // Ignore SSL certificate errors
}
于 2018-02-15T03:33:36.247 回答
6

这个问题是因为4.4以下的android版本不支持新版本TLS 1.1、TLS 1.2,几乎所有网站都使用这些版本。

这是 android 版本列表和对 TLS 的支持。 在此处输入图像描述

于 2019-03-07T10:30:01.653 回答
0

不要尝试在 android webview 中处理 ssl 错误 url,否则 android 你的应用程序将被 Play 商店拒绝

不要尝试 handler.proceed();

做这个

@Override
public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
          super.onReceivedSslError(view, handler, error);
          Log.e("onReceivedSslError", "-- " + error.getUrl() + " " + error.getCertificate() + " " + view.getUrl());
          showDialog(error.getUrl());
}

public void showDialog(String url) {
      AlertDialog.Builder alertDialog = new AlertDialog.Builder(this);
      alertDialog.setTitle("Error");
      alertDialog.setCancelable(false);
      alertDialog.setMessage("Getting SSL Error open in other browser");
      alertDialog.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
          @Override
          public void onClick(DialogInterface dialog, int which) {
              openBrowser(WebViewActivity.this, url);
              dialog.dismiss();
          }
      });
      alertDialog.create().show();
  }




  public static void openBrowser(AppCompatActivity activity, String url) {
      Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
      if (activity == null) return;
      if (browserIntent.resolveActivity(activity.getPackageManager()) != null) {
          activity.startActivity(Intent.createChooser(browserIntent, "Choose browser"));
      } else {
          showToast(activity, "No application can handle this request.\"\n" +
                  "        + \" Please install a webbrowser");
      }
  }

于 2020-09-20T19:37:22.503 回答